﻿using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WindowsFormsApp4
{
    class Dbhelper
    {
        public static readonly string conString = "server=DESKTOP-POKOENF\\SQLEXPRESS;database= Blogs;;uid=sa;pwd=123";
        public static DataTable GetDataTable(string sql)
        {
            SqlConnection connection = new SqlConnection(conString);
            

            SqlDataAdapter dataAdapter = new SqlDataAdapter(sql, connection);

          

            DataTable table = new DataTable();
                connection.Open();
            dataAdapter.Fill(table);

            return table;
        }

        internal static object GetDataTable()
        {
            throw new NotImplementedException();
        }
        //
        public static int AddOrEditOrDeleSave(string sql)
        {
            SqlConnection connection = new SqlConnection(conString);

            SqlCommand command = new SqlCommand(sql, connection);

            connection.Open();

            return command.ExecuteNonQuery();
        }
    }
}
